Structural features of residue 31 in chain B

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Electrostatic Interactions:
ARG A 14 NH1	ARG B 31 NH1	3.652	INTER-CHAIN
ARG A 14 NH1	ARG B 31 NH2	3.852	INTER-CHAIN
ARG A 14 NH2	ARG B 31 NH1	4.114	INTER-CHAIN
ARG A 14 NH2	ARG B 31 NH2	4.286	INTER-CHAIN
ARG A 19 NH1	ARG B 31 NH2	3.127	INTER-CHAIN
ARG A 19 NH2	ARG B 31 NH1	3.070	INTER-CHAIN
ARG A 19 NH2	ARG B 31 NH2	3.361	INTER-CHAIN
ARG B 30 NH1	ARG B 31 NH1	3.742	INTRA-CHAIN
ARG B 30 NH1	ARG B 31 NH2	3.664	INTRA-CHAIN
ARG B 30 NH2	ARG B 31 NH1	3.465	INTRA-CHAIN
ARG B 30 NH2	ARG B 31 NH2	3.309	INTRA-CHAIN
ARG B 31 NH1	ARG A 14 NH1	3.652	INTER-CHAIN
ARG B 31 NH1	ARG A 14 NH2	4.114	INTER-CHAIN
ARG B 31 NH1	ARG A 19 NH2	3.070	INTER-CHAIN
ARG B 31 NH1	ARG B 30 NH1	3.742	INTRA-CHAIN
ARG B 31 NH1	ARG B 30 NH2	3.465	INTRA-CHAIN
ARG B 31 NH1	ARG B 53 NH1	4.423	INTRA-CHAIN
ARG B 31 NH1	ARG B 53 NH2	5.566	INTRA-CHAIN
ARG B 31 NH1	ARG B 61 NH1	4.971	INTRA-CHAIN
ARG B 31 NH1	ARG B 61 NH2	6.178	INTRA-CHAIN
ARG B 31 NH1	HIS B 84 NE2	2.505	INTRA-CHAIN
ARG B 31 NH2	ARG A 14 NH1	3.852	INTER-CHAIN
ARG B 31 NH2	ARG A 14 NH2	4.286	INTER-CHAIN
ARG B 31 NH2	ARG A 19 NH1	3.127	INTER-CHAIN
ARG B 31 NH2	ARG A 19 NH2	3.361	INTER-CHAIN
ARG B 31 NH2	ARG B 30 NH1	3.664	INTRA-CHAIN
ARG B 31 NH2	ARG B 30 NH2	3.309	INTRA-CHAIN
ARG B 31 NH2	ARG B 53 NH1	5.229	INTRA-CHAIN
ARG B 31 NH2	ARG B 53 NH2	6.752	INTRA-CHAIN
ARG B 31 NH2	ARG B 61 NH1	6.662	INTRA-CHAIN
ARG B 31 NH2	ARG B 61 NH2	8.814	INTRA-CHAIN
ARG B 31 NH2	HIS B 84 NE2	2.396	INTRA-CHAIN
ARG B 53 NH1	ARG B 31 NH1	4.423	INTRA-CHAIN
ARG B 53 NH1	ARG B 31 NH2	5.229	INTRA-CHAIN
ARG B 53 NH2	ARG B 31 NH1	5.566	INTRA-CHAIN
ARG B 53 NH2	ARG B 31 NH2	6.752	INTRA-CHAIN
ARG B 61 NH1	ARG B 31 NH1	4.971	INTRA-CHAIN
ARG B 61 NH1	ARG B 31 NH2	6.662	INTRA-CHAIN
ARG B 61 NH2	ARG B 31 NH1	6.178	INTRA-CHAIN
ARG B 61 NH2	ARG B 31 NH2	8.814	INTRA-CHAIN
HIS B 84 ND1	ARG B 31 NH1	2.756	INTRA-CHAIN
HIS B 84 NE2	ARG B 31 NH1	2.505	INTRA-CHAIN

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        R|       31|      B|         D|       21|      A|
----------------------------------------------------------

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Protrusion Index:
ARG B 31 N	0.20
ARG B 31 CA	0.14
ARG B 31 C	0.16
ARG B 31 O	0.16
ARG B 31 CB	0.07
ARG B 31 CG	0.01
ARG B 31 CD	0.01
ARG B 31 NE	-0.04
ARG B 31 CZ	-0.06
ARG B 31 NH1	-0.02
ARG B 31 NH2	-0.04

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Salt bridges:
ARG B 30	ARG B 31	2.744	INTRA-CHAIN

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Van der Waal's Interactions:
ILE A 17 CD1 127	ARG B 31 NH2 960	-0.043	INTER-CHAIN
ARG B 31 NH2 960	VAL B 35 CG2 995	-0.024	INTRA-CHAIN
ARG B 31 NH2 960	ARG B 53 NH2 1081	-0.011	INTRA-CHAIN
ARG B 31 NH2 960	MET B 57 CE 1106	-0.241	INTRA-CHAIN
ARG B 31 NH2 960	ARG B 61 NH2 1141	-0.054	INTRA-CHAIN
ARG B 31 NH2 960	PHE B 79 CZ 1284	-0.009	INTRA-CHAIN
ARG B 31 NH2 960	ILE B 82 CD1 1306	-0.013	INTRA-CHAIN
ARG B 31 NH2 960	ILE B 83 CD1 1314	-0.105	INTRA-CHAIN